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Diffstat (limited to 'builtin/am.c')
-rw-r--r--builtin/am.c110
1 files changed, 62 insertions, 48 deletions
diff --git a/builtin/am.c b/builtin/am.c
index 3d98e52085..1151b5c73a 100644
--- a/builtin/am.c
+++ b/builtin/am.c
@@ -708,6 +708,7 @@ static int split_mail_mbox(struct am_state *state, const char **paths,
{
struct child_process cp = CHILD_PROCESS_INIT;
struct strbuf last = STRBUF_INIT;
+ int ret;
cp.git_cmd = 1;
argv_array_push(&cp.args, "mailsplit");
@@ -721,13 +722,16 @@ static int split_mail_mbox(struct am_state *state, const char **paths,
argv_array_push(&cp.args, "--");
argv_array_pushv(&cp.args, paths);
- if (capture_command(&cp, &last, 8))
- return -1;
+ ret = capture_command(&cp, &last, 8);
+ if (ret)
+ goto exit;
state->cur = 1;
state->last = strtol(last.buf, NULL, 10);
- return 0;
+exit:
+ strbuf_release(&last);
+ return ret ? -1 : 0;
}
/**
@@ -1007,6 +1011,7 @@ static void am_setup(struct am_state *state, enum patch_format patch_format,
if (mkdir(state->dir, 0777) < 0 && errno != EEXIST)
die_errno(_("failed to create directory '%s'"), state->dir);
+ delete_ref(NULL, "REBASE_HEAD", NULL, REF_NO_DEREF);
if (split_mail(state, patch_format, paths, keep_cr) < 0) {
am_destroy(state);
@@ -1057,7 +1062,7 @@ static void am_setup(struct am_state *state, enum patch_format patch_format,
}
write_state_text(state, "scissors", str);
- sq_quote_argv(&sb, state->git_apply_opts.argv, 0);
+ sq_quote_argv(&sb, state->git_apply_opts.argv);
write_state_text(state, "apply-opt", sb.buf);
if (state->rebasing)
@@ -1106,6 +1111,7 @@ static void am_next(struct am_state *state)
oidclr(&state->orig_commit);
unlink(am_path(state, "original-commit"));
+ delete_ref(NULL, "REBASE_HEAD", NULL, REF_NO_DEREF);
if (!get_oid("HEAD", &head))
write_state_text(state, "abort-safety", oid_to_hex(&head));
@@ -1143,43 +1149,6 @@ static void refresh_and_write_cache(void)
}
/**
- * Returns 1 if the index differs from HEAD, 0 otherwise. When on an unborn
- * branch, returns 1 if there are entries in the index, 0 otherwise. If an
- * strbuf is provided, the space-separated list of files that differ will be
- * appended to it.
- */
-static int index_has_changes(struct strbuf *sb)
-{
- struct object_id head;
- int i;
-
- if (!get_oid_tree("HEAD", &head)) {
- struct diff_options opt;
-
- diff_setup(&opt);
- opt.flags.exit_with_status = 1;
- if (!sb)
- opt.flags.quick = 1;
- do_diff_cache(&head, &opt);
- diffcore_std(&opt);
- for (i = 0; sb && i < diff_queued_diff.nr; i++) {
- if (i)
- strbuf_addch(sb, ' ');
- strbuf_addstr(sb, diff_queued_diff.queue[i]->two->path);
- }
- diff_flush(&opt);
- return opt.flags.has_changes != 0;
- } else {
- for (i = 0; sb && i < active_nr; i++) {
- if (i)
- strbuf_addch(sb, ' ');
- strbuf_addstr(sb, active_cache[i]->name);
- }
- return !!active_nr;
- }
-}
-
-/**
* Dies with a user-friendly message on how to proceed after resolving the
* problem. This message can be overridden with state->resolvemsg.
*/
@@ -1474,6 +1443,8 @@ static int parse_mail_rebase(struct am_state *state, const char *mail)
oidcpy(&state->orig_commit, &commit_oid);
write_state_text(state, "original-commit", oid_to_hex(&commit_oid));
+ update_ref("am", "REBASE_HEAD", &commit_oid,
+ NULL, REF_NO_DEREF, UPDATE_REFS_DIE_ON_ERR);
return 0;
}
@@ -1674,8 +1645,8 @@ static void do_commit(const struct am_state *state)
setenv("GIT_COMMITTER_DATE",
state->ignore_date ? "" : state->author_date, 1);
- if (commit_tree(state->msg, state->msg_len, tree.hash, parents, commit.hash,
- author, state->sign_commit))
+ if (commit_tree(state->msg, state->msg_len, &tree, parents, &commit,
+ author, state->sign_commit))
die(_("failed to write commit object"));
reflog_msg = getenv("GIT_REFLOG_ACTION");
@@ -1864,8 +1835,7 @@ static void am_run(struct am_state *state, int resume)
git_config_get_bool("advice.amworkdir", &advice_amworkdir);
if (advice_amworkdir)
- printf_ln(_("The copy of the patch that failed is found in: %s"),
- am_path(state, "patch"));
+ printf_ln(_("Use 'git am --show-current-patch' to see the failed patch"));
die_user_resolve(state);
}
@@ -2154,6 +2124,34 @@ static void am_abort(struct am_state *state)
am_destroy(state);
}
+static int show_patch(struct am_state *state)
+{
+ struct strbuf sb = STRBUF_INIT;
+ const char *patch_path;
+ int len;
+
+ if (!is_null_oid(&state->orig_commit)) {
+ const char *av[4] = { "show", NULL, "--", NULL };
+ char *new_oid_str;
+ int ret;
+
+ av[1] = new_oid_str = xstrdup(oid_to_hex(&state->orig_commit));
+ ret = run_command_v_opt(av, RUN_GIT_CMD);
+ free(new_oid_str);
+ return ret;
+ }
+
+ patch_path = am_path(state, msgnum(state));
+ len = strbuf_read_file(&sb, patch_path, 0);
+ if (len < 0)
+ die_errno(_("failed to read '%s'"), patch_path);
+
+ setup_pager();
+ write_in_full(1, sb.buf, sb.len);
+ strbuf_release(&sb);
+ return 0;
+}
+
/**
* parse_options() callback that validates and sets opt->value to the
* PATCH_FORMAT_* enum value corresponding to `arg`.
@@ -2182,7 +2180,9 @@ enum resume_mode {
RESUME_APPLY,
RESUME_RESOLVED,
RESUME_SKIP,
- RESUME_ABORT
+ RESUME_ABORT,
+ RESUME_QUIT,
+ RESUME_SHOW_PATCH
};
static int git_am_config(const char *k, const char *v, void *cb)
@@ -2204,6 +2204,7 @@ int cmd_am(int argc, const char **argv, const char *prefix)
int patch_format = PATCH_FORMAT_UNKNOWN;
enum resume_mode resume = RESUME_FALSE;
int in_progress;
+ int ret = 0;
const char * const usage[] = {
N_("git am [<options>] [(<mbox> | <Maildir>)...]"),
@@ -2282,6 +2283,12 @@ int cmd_am(int argc, const char **argv, const char *prefix)
OPT_CMDMODE(0, "abort", &resume,
N_("restore the original branch and abort the patching operation."),
RESUME_ABORT),
+ OPT_CMDMODE(0, "quit", &resume,
+ N_("abort the patching operation but keep HEAD where it is."),
+ RESUME_QUIT),
+ OPT_CMDMODE(0, "show-current-patch", &resume,
+ N_("show the patch being applied."),
+ RESUME_SHOW_PATCH),
OPT_BOOL(0, "committer-date-is-author-date",
&state.committer_date_is_author_date,
N_("lie about committer date")),
@@ -2350,7 +2357,7 @@ int cmd_am(int argc, const char **argv, const char *prefix)
* stray directories.
*/
if (file_exists(state.dir) && !state.rebasing) {
- if (resume == RESUME_ABORT) {
+ if (resume == RESUME_ABORT || resume == RESUME_QUIT) {
am_destroy(&state);
am_state_release(&state);
return 0;
@@ -2392,11 +2399,18 @@ int cmd_am(int argc, const char **argv, const char *prefix)
case RESUME_ABORT:
am_abort(&state);
break;
+ case RESUME_QUIT:
+ am_rerere_clear();
+ am_destroy(&state);
+ break;
+ case RESUME_SHOW_PATCH:
+ ret = show_patch(&state);
+ break;
default:
die("BUG: invalid resume value");
}
am_state_release(&state);
- return 0;
+ return ret;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 21:32:08 +0000